Latisse solution is a prescription treatment for hypotrichosis used to grow eyelashes, making them longer, thicker, and darker. Eyelash hypotrichosis is another name for having inadequate or not enough eyelashes. Latisse is believed to affect the growth phase of the eyelash hair cycle in 2 ways: first, it increases the length of the growing phase and second, it increases the number of hairs in this growth phase. The onset of effect with Latisse solution is gradual. The majority of Latisse users saw a significant improvement by 2 months. Schedule a consultation to see if Latisse is right for you. nbsp;Schedule a consultation to see if Latisse is right for you.